29320980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37591}}^1$

素因数の和:37616

約数の個数: 48

約数和(自身を含む): 88416384

約数和(自身を除く): 59095404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 37591, 75182, 112773, 150364, 187955, 225546, 375910, 451092, 488683, 563865, 751820, 977366, 1127730, 1466049, 1954732, 2255460, 2443415, 2932098, 4886830, 5864196, 7330245, 9773660, 14660490, 29320980]

約数ペア:

[(1, 29320980), (2, 14660490), (3, 9773660), (4, 7330245), (5, 5864196), (6, 4886830), (10, 2932098), (12, 2443415), (13, 2255460), (15, 1954732), (20, 1466049), (26, 1127730), (30, 977366), (39, 751820), (52, 563865), (60, 488683), (65, 451092), (78, 375910), (130, 225546), (156, 187955), (195, 150364), (260, 112773), (390, 75182), (780, 37591)]